{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008748","480:4800002987","487:4870010366","487:4870009321","487:4870008322","486:4860000299","487:4870000387","474:4740003555","487:4870011016","486:4860000406","487:4870000384","487:4870000635","487:4870001527","487:4870000223","466:4660012835","487:4870001157","487:4870001432","487:4870010622","487:4870000142","487:4870000717","487:4870000448","486:4860000341","487:4870009980","487:4870000562","487:4870010498"],"twin_admin_codes":[487,480,487,487,487,486,487,474,487,486,487,487,487,487,466,487,487,487,487,487,487,486,487,487,487],"twin_sims":[0.17656277735770076,0.14330988441784942,0.13751685294656069,0.12069965905918977,0.11398594205227053,0.10561152307445386,0.09396426765098945,0.09284527302945192,0.08941563872672312,0.08012906712130186,0.07629336466361714,0.0643990818033862,0.06378765334285165,0.059402700414113094,0.054965577284799304,0.05400180808121705,0.051247382847888455,0.0508987570201012,0.05027530409531998,0.04948848967418156,0.04564420337147323,0.044108062131527494,0.041604176409947485,0.04092208136278453,0.04061657867797827],"twin_dists":[0.2418651281111604,0.25600405962899114,0.25870846626936533,0.2670776531777934,0.2706679135496056,0.27538217031067486,0.28244883618330274,0.2831633704333979,0.2853966183245872,0.2918055521582579,0.2946273267562653,0.30417569285329765,0.3047042377471754,0.30862155016488596,0.3128357037789947,0.313788036438309,0.3165897143604428,0.3169531863435606,0.317608386353991,0.31844499524909936,0.3226997457009736,0.32448421089615315,0.32750806258010445,0.32835832882918037,0.32874303469513266],"n_dims_used":43,"mean_confidence":0.9082811932231105},"coverage":{"mean_confidence":0.9082811932231105,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}